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[单选题]There is no single technology system or tool that is perfect in all aspects; _______, people should avoid an unreasonable expectation that any good system or tool should be able to do everything.jho答案窝(daanwo.com)-大学生作业答案及考资分享平台
Athereforejho答案窝(daanwo.com)-大学生作业答案及考资分享平台
Bbutjho答案窝(daanwo.com)-大学生作业答案及考资分享平台
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